53680016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 127908480

約数和(自身を除く): 74228464

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 47, 52, 68, 76, 94, 104, 136, 152, 188, 208, 221, 247, 272, 289, 304, 323, 376, 442, 494, 578, 611, 646, 752, 799, 884, 893, 988, 1156, 1222, 1292, 1598, 1768, 1786, 1976, 2312, 2444, 2584, 3196, 3536, 3572, 3757, 3952, 4199, 4624, 4888, 5168, 5491, 6392, 7144, 7514, 8398, 9776, 10387, 10982, 11609, 12784, 13583, 14288, 15028, 15181, 16796, 20774, 21964, 23218, 27166, 30056, 30362, 33592, 41548, 43928, 46436, 54332, 60112, 60724, 67184, 71383, 83096, 87856, 92872, 108664, 121448, 142766, 166192, 176579, 185744, 197353, 217328, 242896, 258077, 285532, 353158, 394706, 516154, 571064, 706316, 789412, 1032308, 1142128, 1412632, 1578824, 2064616, 2825264, 3157648, 3355001, 4129232, 6710002, 13420004, 26840008, 53680016]

約数ペア:

[(1, 53680016), (2, 26840008), (4, 13420004), (8, 6710002), (13, 4129232), (16, 3355001), (17, 3157648), (19, 2825264), (26, 2064616), (34, 1578824), (38, 1412632), (47, 1142128), (52, 1032308), (68, 789412), (76, 706316), (94, 571064), (104, 516154), (136, 394706), (152, 353158), (188, 285532), (208, 258077), (221, 242896), (247, 217328), (272, 197353), (289, 185744), (304, 176579), (323, 166192), (376, 142766), (442, 121448), (494, 108664), (578, 92872), (611, 87856), (646, 83096), (752, 71383), (799, 67184), (884, 60724), (893, 60112), (988, 54332), (1156, 46436), (1222, 43928), (1292, 41548), (1598, 33592), (1768, 30362), (1786, 30056), (1976, 27166), (2312, 23218), (2444, 21964), (2584, 20774), (3196, 16796), (3536, 15181), (3572, 15028), (3757, 14288), (3952, 13583), (4199, 12784), (4624, 11609), (4888, 10982), (5168, 10387), (5491, 9776), (6392, 8398), (7144, 7514)]